Jiří Arnošt
CzechiaActive- Born
- Jan 1, 2006 (20 years old)
- Events
- 10 Kilometres Road
Jiří Arnošt is a Czechia sprinter, born on January 1, 2006. He competes primarily in the 10Kilometr, 5000m-short-track and 10,000Metr.
His personal bests include 48:47 in the 10Kilometr, 25:43.02 in the 5000m-short-track, 48:46.10 in the 10,000Metr and 1:48:15 in the HalfMarath. He is currently active on the international athletics circuit, representing Czechia.
Personal best · 10 Kilometres Road48:47
2026 season best48:46.10Jun 12, 2026 · Mestský Stadion Sletište, Kladno
Last competitionLusatian Race WalkingOct 24, 2026 · 1:46:32
As of Nov 13, 2026: 10 Kilometres Road 48:47, 2026 season best 48:46.10 (Jun 12, 2026, Mestský Stadion Sletište, Kladno (CZE)) · Last competition: Lusatian Race Walking, Oct 24, 2026, 1:46:32 · 20 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
10KilometrKladno 202648:47––
5000m-short-trackOstrava 202525:43.020 pts––
10,000MetrBrno 202648:46.10–#302
HalfMarathPoděbrady 20261:48:15–#561
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000Metres | 23:39.29 | – | Sep 5, 2026 | Czech Team Championships |
| 2026 | 10,000Metr | 48:46.10 | – | Jun 12, 2026 | Czech 10,000m Race Walking Championships |
| 2026 | 10Kilometr | 48:46.10 | – | Jun 12, 2026 | Czech 10,000m Race Walking Championships |
| 2026 | HalfMarath | 1:46:32 | – | Oct 24, 2026 | Lusatian Race Walking |
| 2025 | 5000m-short-track | 25:43.02 | – | Aug 16, 2025 | Czech Team Championships, Mestský Stadion, Ostrava |
| 2025 | 20kmW | 25:43.02 | – | Aug 16, 2025 | Czech Team Championships, Mestský Stadion, Ostrava |
| 2025 | 10Kilometr | 51:34 | – | Oct 25, 2025 | Lusatian Race Walking |
| 2025 | 10,000Metr | 52:26.58 | – | Jun 8, 2025 | 2. kolo extraligy |